The aurora and solar activity archive
Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M1.15 Kp5- | 2C4.01 Kp4 | 3C1.64 Kp5- | 4C5.5 Kp4+ | |||
5M9.9 Kp5- | 6M8.37 Kp6 | 7X1.19 Kp5 | 8M1.94 Kp3+ | 9M4.63 Kp5 | 10M1.11 Kp5+ | 11C2.68 Kp5- |
12C2.64 Kp4- | 13C3 Kp4+ | 14C1.45 Kp4 | 15C4.7 Kp4 | 16C1.33 Kp5- | 17M7.26 Kp4 | 18M2.11 Kp4+ |
19M1.54 Kp4+ | 20M8.82 Kp4+ | 21C3.31 Kp4- | 22C1.16 Kp7 | 23B4.8 Kp6 | 24B3.7 Kp5 | 25C9.01 Kp6- |
26C2.3 Kp4 | 27B4.39 Kp4 | 28Kp6- | 29Kp3 | 30C3.03 Kp5- | 31C5.89 Kp4+ | |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR 13901 85Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |